Home / 1,109,275.41-1,530,795.06-599,976.57

Finding the Fourth Proportional to 1,109,275.41, 1,530,795.06 and 599,976.57

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Solution

The fourth proportional to 1,109,275.41, 1,530,795.06 and 599,976.57 is: 827,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,275.41 : 1,530,795.06 = 599,976.57 : x
  2. Step 2: Convert to fraction form
    1,109,275.41/1,530,795.06 = 599,976.57/x
  3. Step 3: Cross multiply
    1,109,275.41x = 1,530,795.06 × 599,976.57
  4. Step 4: Simplify right side
    1,109,275.41x = 918,441,169,471.74
  5. Step 5: Solve for x
    x = 918,441,169,471.74/1,109,275.41
  6. Step 6: Final answer
    x = 827,964.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.